Ms. Wilson draws a model of the factorization of a polynomial with integer factors. Her model is partially complete.

Ms. Wilson Draws A Model Of The Factorization Of A Polynomial With Integer Factors. Her Model Is Partially

Answers

Answer 1
I'll just factor the above equation.

x² + 18x + 80

x² ⇒ x * x
80
can be:
1 x 80
2 x 40
4 x 20
5 x 16
8 x 10  Correct pair

(x+8)(x+10)
x(x+10) +8(x+10) ⇒ x² + 10x + 8x + 80 = x² + 18x + 80

x+8 = 0
x = -8

x+10 = 0
x = -10

x = -8

(-8)² + 18(-8) + 80 = 0
64 - 144 + 80 = 0
144 - 144 = 0
0 = 0

(-10)² + 18(-10) + 80 = 0
100 - 180 + 80 = 0
180 - 180 = 0
0 = 0

I think the algebra tiles will not be a good tool to use to factor the quadratic equation because the equation is not a perfect square quadratic equation.
Answer 2

Answer:

b

Step-by-step explanation:


Related Questions

How many solutions are in 6x-9y=-9 and 2x-3y=-6?

Answers

infinitely many solutions


I hope this helps

Find the minimum, maximum, range, mean, and median for the data set.

2.4, 2.6, 7.2, 5.5, 4.1, 5.5, 6.1, 6.1



A.


minimum: 2.4

maximum: 7.2

range: 4.8

mean: 5.5

median: 4.9


B.


minimum: 2.4

maximum: 7.2

range: 9.6

mean: 4.9

median: 5.5


C.


minimum: 7.2

maximum: 2.4

range: 4.8

mean: 4.9

median: 5.5


D.


minimum: 2.4

maximum: 7.2

range: 4.8

mean: 4.9

median: 5.5

Answers

For the given data and after putting everything together. we definitely can say that minimum is  2.4 maximum is 7.2 range is4.8 mean is 4.9 and  median is 5.5. So your answer will be the ast one. Hope this is useful

A new savings account is opened with $300 and gains 3.1% yearly for 5 years

Answers

At the end of 5 years, with the 3.1% interest rate, your savings account will grow to $349.47.

Use the concept of percentage defined as:

A figure or ratio that may be stated as a fraction of 100 is a percentage. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion, therefore, refers to a component per hundred. Per 100 is what the word percent means.

Given that,

A new savings account is opened with $300.

The account earns a 3.1% interest rate per year.

The interest is calculated yearly.

The duration of the investment is 5 years.

After the first year,

Savings will increase by 3.1% of $300, which is $9.30.

So, your balance at the end of the first year will be $309.30.

For the following years,

you will continue to earn 3.1% interest on the new balance each year. Here's a breakdown of your balance at the end of each year:

Year 1: $309.30

Year 2: $309.30 + 3.1% of 309.30 = $318.88

Similarly

Year 3: $328.77

Year 4: $338.96

Year 5: $349.47

Hence,

At the end of 5 years, with the 3.1% interest rate, your savings account will grow to $349.47.

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A contestant on a game show is given $100 and is asked five questions. The contestant loses $20 every wrong answer.

Answers

Hello!



If you do not know 1 question;

100-20=80


If you do not know 2 question;

20+20=40 100-40=60


If you do not know 3 question;

20+20+20=60 100-60=40


If you do not know 4 question;

20+20+20+20=80 100-80=20


If you do not know 5 question;

20+20+20+20+20=100 100-100=0


Bob has some 10 lb weights and some 3 lb weights. Together, all his weights add up to 50 lbs. If x represents the number of 3 lb weights and y represents the number of 10 lb weights, which equation can be used to find the number of each type of weight Bob has?
A)3x – 10y = 50
B)3x = 50 – 10y
C)50 + 10y = 3y
D)50 + 3y = 10y

Answers

The correct answer is B on edgunuity

make x the subject 6x+a=5(x+t)

Answers

6x+a=5(x+t)
6x+a=5x+5t
a=-x+5t
-x=a-5t
x=5t-a
Final answer:

To make x the subject of the equation, you can rearrange the equation x = 5t - a.

Explanation:

To make x the subject of the equation, we need to isolate the variable on one side of the equation. Here's how:

Distribute 5 to both x and t: 6x + a = 5x + 5tSubtract 5x from both sides: 6x - 5x + a = 5tCombine like terms: x + a = 5tSubtract a from both sides: x + a - a = 5t - aCancel out a: x = 5t - a

Therefore, to make x the subject, the equation is x = 5t - a.

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How do you prove the two triangles congruent?

Answers

5 ideas
1.SSS (side, side, side) SSS stands for "side, side, side" and means that we have two triangles with all three sides equal. ...
2.SAS (side, angle, side) ...
3.ASA (angle, side, angle) ...
4.AAS (angle, angle, side) ...
5.HL (hypotenuse, leg)

Simplify. (–8x) ÷ (–4)

Answers

(-8x) ÷ (-4)=0
First you have to divide both sides by -4:
2x ÷ 1=0
Now divide both sides by 1 so that the left side can be eliminated:
2x=0
Now divide both sides by 2 so that the left side only has x:
x=0

Which of the following is not the correct name for the line segment?

MH
MH with aline above it
line segmant MH
or HM with a line above it

Answers

The best and most correct answer among the choices provided by your question is the first choice.

The term "MH" is not the correct name for the line segment.

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!

Answer:

MH is not the correct name for the line segment.

Step-by-step explanation:

Consider the provided information.

A line segment is a line having a starting and end point or we can say portion of a line between two points.

We can represents a line segment by single over bar over the letters.

For example: Consider the figure 1.

The line segment shown in figure 1 is represented by either:

[tex]\overline {GH}\ or\ \overline {HG}[/tex]

The above notation can be read as line segment GH or line segment HG.

Now consider the provided statement. We need to identify the correct name for the line segment.

Option A) MH is wrong notation for the line segment.

Option B) [tex]\overline {MH}[/tex] is the correct notation for the line segment.

Option C) Line segment MH is correct name for the line segment.

Option D) [tex]\overline {HM}[/tex] is the correct notation for the line segment.

Hence, MH is not the correct name for the line segment.

20% of what number is 47?

Need help

Answers

20% of 235 is the number 47.

What is Percentage?

Percentage is defined as the parts of a number per fraction of 100. We have to divide a number with it's whole and then multiply with 100 to calculate the percentage of any number.

Percentage is usually denoted by the symbol '%'.

Let x be the unknown number.

Given that 20% of the number x is 47.

Mathematically, this can be written as,

20% × x = 47

(20/100) x = 47

0.2x = 47

x = 47 / 0.2

x = 235

Hence the unknown number is 235.

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A set of cards contains cards numbered 1 – 8. Mrs. Jacob’s class is conducting an experiment in which a card is drawn from the pile, the number is recorded, and then the card is returned to the set. The class will conduct 1,000 trials. Based on the theoretical probability, which is the best prediction for the number of times a 4 will be drawn from the pile?

Answers

Answer:

125

Step-by-step explanation:


Answer:

The best prediction for the number of times a 4 will be drawn from the pile is:

                        125

Step-by-step explanation:

It is given that:

A set of cards contains cards numbered 1 – 8.

So, the theoretical probability that 4 comes up is:

Ratio of Number of favorable outcome( outcome of 4) to the total umber outcome(i.e. 8 )

Hence, Theoretical Probability that 4 is drawn=1/8

Now, out of 1000 trials the best prediction of number of times 4 is drawn is:

(The probability of drawing 4)×(Number of experiments or trials)  

=(1/8)×1000

=125

Senator Snortsalot is campaigning for reelection. During his visit to Patheticville, he plans to have 17,500 brochures distributed. His schedule is very tight, and he will only be in Patheticville for 4 hours. How many volunteers will he need if each volunteer can distribute 225 brochures in one hour?

Answers

4 x 225 = 900

17500 / 900 = 19.44

Therefore he will need 20 volunteers

write 3 different improper fractions that equal 4 2/3

Answers

14/3
28/6
56/12
there ya go. =)

The top of a square box has an area of 121 cm2. What is the length of one side of the box? A) 9.0 cm B) 11.0 cm C) 15.125 cm D) 30.25 cm

Answers

B. 11.0 cm, since the area of a square is x^2. 11.0 x 11.0 is 121. So that means one of the sides is 11.0
The answer is B)11.0 square inches.

A box has dimensions of 17 inches long, 1.3 feet wide, and 8 inches high. What is the volume of the box? The formula for the volume is V = l w h. (1 point)

2121.6 cubic inches (in3)
176.8 cubic inches (in3)
14.7 cubic inches (in3)
1.2 cubic inches (in3)

Answers

Final answer:

To find the volume of the box, convert all units to inches, then apply the formula for the volume of a rectangular prism, resulting in 2,121.6 cubic inches.

Explanation:

To calculate the volume of the box with dimensions given in inches and feet, we first need to convert all units to the same system. Since the width is given in feet (1.3 feet), we convert it to inches knowing that 1 foot equals 12 inches. Thus, 1.3 feet is equal to 1.3 × 12 = 15.6 inches.

To find the volume of the box, you need to multiply the length, width, and height together:

Convert the dimensions to a consistent unit, such as inches.

Calculate: 17 inches x 1.3 feet x 8 inches = 176.8 cubic inches.

Therefore, the volume of the box is 176.8 cubic inches (in3).

Now, with all dimensions in inches: the length is 17 inches, the width is 15.6 inches, and the height is 8 inches. Applying the formula for the volume of a rectangular prism, V = l × w × h, we get:

V = 17 inches × 15.6 inches × 8 inches = 2,121.6 cubic inches.

Therefore, the correct option is 2121.6 cubic inches (in3).

You and three friends earn money by painting houses. You agree to split the profits equally. You buy brushes, tape, and paint for $750. If your total income is $2,600, how much is your share of the profit?

Answers

(750-2600)*1/4=?? Hope it helps :-)

what two numbers add to 7 and multiply to 10

Answers

the numbers are five and two
The answer to your question is 5 and 2

3/8(m−2/9)=4 3/4
What does M equal

Answers

I hope this helps you

What is the sum of the first 18 terms of the arithmetic series 11+15+19+23+...?

Answers

810
.....+27+31+35+39+43+47+51+55+59+63+67+71+75+79

Using the completing-the-square method, find the vertex of the function f(x) = 5x2 + 10x + 8 and indicate whether it is a minimum or a maximum and at what point.
Maximum at (1, 8)

Minimum at (1, 8)

Maximum at (−1, 3)

Minimum at (−1, 3)

Answers

f(x)=(5x2+10x)+8
f(x)=5(x^2+2x)+8
f(x)=5(x^2+2x+1-1)+8
f(x)=5((x+1)^2-1)+8
f(x)+5(x+1)^2-5+8
f(x)=5(x+1)^2+3

for
f(x)=a(x-h)^2+k
vertex is (h,k)

we have
f(x)=5(x-(-1))^2+3
vertex is (-1,3)

minimum or max
hmm
let's evaluate another point that is not x=-1, if the y value is less than the y value of the vertex, then (-1,3) is a max
if the y value is greater than the y value of the vertex, then (-1,3) is a minimum

f(0)=0+0+8
8>3

minimum at (-1,3)

The vertex of the function f(x) = 5x²+ 10x + 8 and indicate Minimum at (-1, 3)

To find the vertex of the function f(x) = 5x² + 10x + 8 using the completing-the-square method, follow these steps:

Step 1: Write the function in the form (ax² + bx + c).

f(x) = 5x² + 10x + 8

Step 2: Identify the coefficient of x² and divide it by 2. This gives us (b/2a).

In this case, a = 5, b = 10, so (b/2a) = 10 / (2 * 5) = 1.

Step 3: Square the result from Step 2 [(b/2a)²].

(1)² = 1.

Step 4: Add and subtract the result from Step 3 to the function inside the parentheses.

f(x) = 5x² + 10x + 1 - 1 + 8

Step 5: Group the terms.

f(x) = (5x² + 10x + 1 - 1) + 8

Step 6: Factor the quadratic expression inside the parentheses and simplify.

f(x) = 5(x² + 2x + 1) + -5 + 8

f(x) = 5(x + 1)² + 3

Now the function is in the form f(x) = a(x - h)² + k, where (h, k) represents the vertex of the parabola.

Comparing the function with this standard form, we can see that the vertex is at (-1, 3). The value of 'h' represents the x-coordinate of the vertex, and 'k' represents the y-coordinate of the vertex.

Therefore, the correct answer is:

Minimum at (−1, 3)

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You realize that more than 8000 gallons per year was a lot of water to waste with a leaky faucet. You fixed your faucet so that it now takes 11 minutes longer to fill a cup of water than it did when it leaked 1 fluid ounce 30 seconds. How many gallons will the faucet waste in 1 year?

Answers

so what you do you divide 8000 by 30 and should get 266.6 gallons were wasted

y = 2 x^2 + 4 linear or non i think its linear

Answers

linear is of the form ax+by=c

A baseball bat manufacturing company needs to meet a daily target of producing 600 bats to 3,000 bats.
A single worker can complete 15 bats per day. The time taken to meet the daily target is inversely proportional to the number of workers. If t is the total time and n is the number of workers, then the function is represented by t(n)=k/n . Determine an appropriate domain to represent this function.
A. n<=15
B. n>=15
C. 600<=n<=3000
D. 40<=n<=200

Answers

The answer to your question will be D.

David wants to complete a hypothesis test with the least amount of probability for error. if he sets the significance level to 1%, assuming his sample is truly random, what else could he adjust in the test in order to reduce error?

Answers

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below are the choices:

A.He could change the population mean.
B.He could  increase the sample size.
C.He could change the population standard deviation.
D.He could decrease the sample size.

The answer is C. 

The answer is B. He could increase the sample size.

Data set 1: 0, 25, 50, 75, 100
Data set 2: 30, 40, 50, 60, 70
Data set 3: 40, 45, 50, 55, 60
Note that all three data sets have a median of 50. Notice how spread out the points are in each data set and compare this to the standard deviations for the data sets. Describe the relationship you see between the amount of spread and the size of the standard deviation and explain why this connection exists.

Answers

am going to assume you know how to calculate standard deviation, as it is long and tedious to type up. If you really don't understand how to calculate them, I will explain it. The standard deviation is larger in data set 1 than 2, because the spread is larger. The larger the spread, the larger the deviation of the numbers in the set are from the mean (average) number. The standard deviation in 1 is greatest. 2 is in the middle, and 3 is the lowest standard deviation. Hope this helps, good luck.

Answer:

Larger the standard deviation larger the spread present in data.

Step-by-step explanation:

Standard Deviation is the square root of sum of square of the distance of observation from the mean.

[tex]Standard deviation(\sigma) = \sqrt{\frac{1}{n}\sum_{i=1}^{n}{(x_{i}-\bar{x})^{2}}}[/tex]

where, [tex]\bar{x}[/tex] is mean of the distribution.

It  is used to measure dispersion (spread) of the data. Larger the standard deviation larger the dispersion (spread) present in data.

The Standard deviation of 1st data set is 39.53

The Standard deviation of 2nd data set is 15.81

The Standard deviation of 3rd data set is 7.91

Hence,

(Spread of 1st data set) > (Spread of 2nd data set) > (Spread of 3rd data set)

Find 3 consecutive odd integers whose sum is 225, explain please

Answers

Three consecutive integers whose sum is 225 are 74, 75, and 76.

Three consecutive odd integers add up to 225. This means the middle of the three numbers is one third of 225.

225/3=75

The middle number is 75. The other two numbers are 74 and 76.

Three consecutive integers whose sum is 225 are 74, 75, and 76.

73,75,77

do it like this
(x-2)+x+(x+2)=225
add it all up 
3x=225
x=75

so, 75-2=73
and 75+2=77 so, 73,75,77 is the answer



According to Professor Robinson, which of the following aspects of A Streetcar Named Desire can be said to reflect elements of Tennessee Williams's life?
a. hunger for love
b. feelings of unworthiness
c. feelings of guilt
d. using alcohol for its mood-altering affects
e. all of the above

The time of year at the beginning (May) and ending (October) of A Streetcar Named Desire symbolize:
a. rebirth and the coming death
b. life c. death
d. joy and laughter
e. good luck and bad luck


Answers

The best and most correct answer among the choices provided by the first question is letter E which is all of the above.


On the other hand, the best and most correct answer among the choices provided by the second question is  letter A which is rebirth and coming death.


I hope my answer has come to your help. Have a nice day ahead and may God bless you always!

Which two super powers engaged in the cold war?

Answers

The Cold War superpowers were the United States and the Soviet Union. The war was a fight between democracy and communism, along with a very dangerous arms race.
Final answer:

The Cold War was a prolonged period of geopolitical tension between the United States and the Soviet Union, involving an arms race, proxy wars, and a race for technological superiority, but avoiding direct military conflict due to the threat of nuclear annihilation.

Explanation:

The two superpowers that engaged in the Cold War were the United States and the Soviet Union. The Cold War was a period of geopolitical tension between these two countries that began shortly after the end of World War II and lasted until the collapse of the USSR in 1991. This era was characterized by political and ideological conflicts that were expressed through proxy wars, the arms race, propaganda, and competition in technological advancements such as the space race.

While it was called a 'war', the Cold War did not result in direct military conflict between the two nations. Instead, the struggle for global supremacy was played out through indirect means, including support for opposing sides in regional conflicts such as the Korean War, the Vietnam War, and the Soviet-Afghan War. The fear of Mutually Assured Destruction (M.A.D.) due to both nations possessing extensive nuclear arsenals was a deterrent against a 'hot' war.

The Cold War impacted almost every aspect of international relations and domestic policies within the superpower nations and their allies, with each side attempting to limit the influence and spread of the other's ideology. The United States followed a policy of containment to prevent the spread of communism, and the Soviet Union tried to expand its socialist model and create a buffer zone against the West.


4. Which of the following sets of numbers is a Pythagorean triple?
A. 4, 5, 6
B. 8, 15, 17
C. 5, 12, 14
D. 8, 24, 25
Suppose a triangle has side lengths 6, 7, and 10. Which of the following best describes this triangle?
A. obtuse
B. acute
C. right
D. Cannot be determined.

Answers

Final answer:

The set 8, 15, 17 is a Pythagorean triple because 8^2 + 15^2 = 17^2. A triangle with sides of 6, 7, and 10 is an obtuse triangle, because 10^2 > 6^2 + 7^2.

Explanation:

The set of numbers, 8, 15, 17, represents a Pythagorean triple. A Pythagorean triple consists of three positive integers a, b, and c, such that a^2 + b^2 = c^2. In this case, 8^2 + 15^2 = 64 + 225 = 289, and 17^2 = 289, so the equation is satisfied.

Furthermore, a triangle with sides 6, 7, and 10 would be described as obtuse. In any triangle, if the square of the length of the longest side is greater than the sum of the squares of the other two sides, then the triangle is obtuse. Thus, if 10^2 > 6^2 + 7^2, or 100 > 36 + 49, then the triangle is obtuse. Since this statement holds true, the triangle is indeed obtuse.

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The correct options are: B. 8, 15, 17 and A. obtuse

We can use the Pythagorean theorem to determine which set of numbers is a Pythagorean triple. The theorem states that in a right triangle, the square of the hypotenuse (c) equals the sum of the squares of the other two sides (a and b): a2 + b2 = c2.

Option A: 4, 5, 6: [tex]4^2 + 5^2 = 16 + 25 = 41[/tex], and [tex]6^2=36[/tex], which is not equal to 41.Option B: 8, 15, 17: [tex]8^2 + 15^2 = 64 + 225 = 289[/tex], and [tex]17^2=289[/tex], equal.Option C: 5, 12, 14: [tex]5^2 + 12^2 = 25 + 144 = 169[/tex], and [tex]14^2=196[/tex], which is not equal to 169.Option D: 8, 24, 25: [tex]8^2 + 24^2 = 64 + 576 = 640[/tex], and [tex]25^2=625[/tex], which is not equal to 640.

The correct Pythagorean triple is 8, 15, 17.

To determine the type of triangle with side lengths 6, 7, and 10, we use the idea that for a triangle with sides a, b, and c (where c is the longest side):

If [tex]c^2 = a^2 + b^2[/tex], the triangle is right.If [tex]c^2 < a^2+b^2[/tex], the triangle is acute.If [tex]c^2 > a^2+b^2[/tex], the triangle is obtuse.

For the triangle with sides 6, 7, and 10:

[tex]6^2+7^2=36+49=85[/tex] and [tex]10^2=100[/tex].

Since 100 > 85, the triangle is obtuse.

What is 1 1/2 plus 2/3?

Answers

1 3/6 + 4/6 = 1 7/6 = 2 1/6
it would be 1 7/6 which can be simplified to 2 1/6

hope this helps you
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What is the sum of the first 18 terms of the arithmetic series 11+15+19+23+...? A beluga whale is 5 yards and 3 inches long, and a gray whale is 15 yards and 5 inches long. What is the difference in length between the two whales? Jessica wants to get a credit card, but the bank is refusing to give her one. What could be the possible reason behind the banks refusal to comply with Jessicas request?she does not have an account with the bankshe has a bad credit historyshe has a good credit historyshe is 18 years oldshe doesnt have a job what is the decimal numeral for ten and five hundredths? In cells, _______ of the chemical energy in a metabolized glucose molecule is used for atp production and the rest is released as heat Which describes theme? (3 points)An underlying message about lifeA one-word summaryA summary of the conflictThe subject of a story(Please help) Which two super powers engaged in the cold war? A clipboard cost $2.23.It cost $0.58 more than a notebook.Lisa bought two clipboards and one notebook.She paid with a ten dollar bill.How much change does Lisa get?Use a tape diagram to show your thinking. Name the following ionic compounds involving ionic bonds how can I compare two fractions with the same numerator Simplify. (8x) (4) Select the TWO political parties that were formed in the United States while Washington was president.Anti-FederalistFederalistToriesDemocratic-RepublicanWhigs Data set 1: 0, 25, 50, 75, 100Data set 2: 30, 40, 50, 60, 70Data set 3: 40, 45, 50, 55, 60Note that all three data sets have a median of 50. Notice how spread out the points are in each data set and compare this to the standard deviations for the data sets. Describe the relationship you see between the amount of spread and the size of the standard deviation and explain why this connection exists. What is one of the purposes of President Lincoln's second inaugural address? A.To encourage peace and forgiveness B.To recruit more soldiers to fight C.To commemorate dead soldiers D.To congratulate freed slaves Using the completing-the-square method, find the vertex of the function f(x) = 5x2 + 10x + 8 and indicate whether it is a minimum or a maximum and at what point.Maximum at (1, 8)Minimum at (1, 8)Maximum at (1, 3)Minimum at (1, 3) Senator Snortsalot is campaigning for reelection. During his visit to Patheticville, he plans to have 17,500 brochures distributed. His schedule is very tight, and he will only be in Patheticville for 4 hours. How many volunteers will he need if each volunteer can distribute 225 brochures in one hour? Using the porpotions: WHIP= (Walks+Hits) divide by Innings Pitched. The pitcher wants to lower his WHIP from 1.53 to 1.3. How many more innings would he have to pitch without any walks or hits? Is this a reasonable goal? Explain your reasoning. Bob has some 10 lb weights and some 3 lb weights. Together, all his weights add up to 50 lbs. If x represents the number of 3 lb weights and y represents the number of 10 lb weights, which equation can be used to find the number of each type of weight Bob has?A)3x 10y = 50B)3x = 50 10y C)50 + 10y = 3yD)50 + 3y = 10y According to Professor Robinson, which of the following aspects of A Streetcar Named Desire can be said to reflect elements of Tennessee Williams's life?a. hunger for loveb. feelings of unworthinessc. feelings of guiltd. using alcohol for its mood-altering affectse. all of the above The time of year at the beginning (May) and ending (October) of A Streetcar Named Desire symbolize:a. rebirth and the coming deathb. life c. deathd. joy and laughtere. good luck and bad luck How many solutions are in 6x-9y=-9 and 2x-3y=-6?